[PATCH] splice: add direct fd <-> fd splicing support

[mirror_ubuntu-zesty-kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 541f4828f5e760bc8808a154a38d5570e65f09a4..e194ec75833d6420ed9b3808f285d66355e93871 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -684,6 +684,7 @@ static inline void prefetch_stack(struct task_struct *t) { }
 
 struct audit_context;          /* See audit.c */
 struct mempolicy;
+struct pipe_inode_info;
 
 enum sleep_type {
        SLEEP_NORMAL,
@@ -882,6 +883,11 @@ struct task_struct {
 
        atomic_t fs_excl;       /* holding fs exclusive resources */
        struct rcu_head rcu;
+
+       /*
+        * cache last used pipe for splice
+        */
+       struct pipe_inode_info *splice_pipe;
 };
 
 static inline pid_t process_group(struct task_struct *tsk)